Messages in this thread | | | From | "Berg, Johannes" <> | Subject | RE: [init_mac80211_hwsim] BUG: unable to handle kernel paging request at cd1aa02c | Date | Mon, 11 Nov 2013 13:23:25 +0000 |
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> [ 5.543416] ieee80211 phy0: Failed to select rate control algorithm > [ 5.543993] ieee80211 phy0: Failed to initialize rate control algorithm > [ 5.556937] mac80211_hwsim: ieee80211_register_hw failed (-2) > [ 5.557669] BUG: unable to handle kernel paging request at cd1aa02c > [ 5.558381] IP: [<c09bd01b>] kobject_get+0x2b/0xb0 > [ 5.558922] *pdpt = 0000000002c20001 *pde = 000000000fbfc067 *pte = > 800000000d1aa060
Yeah this is a known bug in hwsim - if registration fails (here apparently because you have no rate scaling) then it crashes - the error path is broken. Luckily, this never actually happens in practice. I'm supposed to get some patches from Marcel which I think will (have to) fix this.
johannes --
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